Cake fountain and LED light When you light the cake fountain, the LED light will flash. The burning time is 50 seconds. Just prick the fountain into the cake with the tip and light the top edge. The fountain creates a glowing and sparking effect. The fountains create a unique atmosphere. A variety of uses and designs make this product a great addition to any celebration. For a children's party you can use ordinary fountains with a Disney theme. If you want to please your children even more, you can add a playing fountain with candles to these fountains.